The most common curvature of the palatal root of maxillary first molar is_____________?
Correct answer: A. Facial
- A. Facial
- B. Lingual
- C. Distal
- D. Mesial
Explanation
When the palatal root of a maxillary first molar curves, its common direction is facial or buccal, particularly near the apical third. This curvature may be difficult to appreciate on a straight facial radiograph.
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